package cn.net.dckj.common.pay.alipay.interceptor;

import cn.net.dckj.common.pay.alipay.api.AliPayApiConfigKit;
import cn.net.dckj.common.pay.alipay.api.AliPayApiController;
import org.springframework.web.method.HandlerMethod;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class AliPayInterceptor implements HandlerInterceptor {

    @Override
    public boolean preHandle(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse,
                             Object handler) throws Exception {
        if (HandlerMethod.class.equals(handler.getClass())) {
            HandlerMethod method = (HandlerMethod) handler;
            Object controller = method.getBean();
            if (controller instanceof AliPayApiController == false) {
                throw new RuntimeException("控制器需要继承 AliPayApiController");
            }
            try {
                AliPayApiConfigKit.setThreadLocalAliPayApiConfig(((AliPayApiController) controller).getApiConfig());
                return true;
            } finally {
            }
        }
        return false;
    }

    @Override
    public void postHandle(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o,
                           ModelAndView modelAndView) throws Exception {
    }

    @Override
    public void afterCompletion(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse,
                                Object o, Exception e) throws Exception {
    }
}
